Radiant|Natural|GIA

2.51ct H VS1 Radiant Natural Diamond

EX • H/VS1 • GIA 5563590743

Certificate GIA 5563590743

Diamond specifications and retailer prices

From $35,853 AUD
HK$196,300 HKD
As of November 1, 2026
Save $29,602 AUD (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $65,455 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 2.51ct natural radiant diamond

This 2.51ct natural radiant sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5563590743. Listed at 13 retailers as of November 1, 2026, with prices from $35,853 to $65,455, a $29,602 spread on the same certified stone. MOH London lists it at $65,455. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.51
Carat
H
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5563590743
Dimensions9.19 × 6.88 × 4.66 mm
L/W Ratio1.34
Culet sizeNone
Key to symbols
Feather, Pinpoint
Top View
9.19 mm6.88 mm2.51 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5563590743
Side View
Table 69.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $65,455 AUD|Low: $35,853 AUD|High: $65,807 AUD|Avg: $46,027 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 3$35,853 AUD
Retailer 6$36,767 AUD
Retailer 4$42,252 AUD
Retailer 5$42,407 AUD
Retailer 10$43,657 AUD
Retailer 2$45,559 AUD
Retailer 12$47,111 AUD
Retailer 8$48,576 AUD
Retailer 11$50,117 AUD
Retailer 9$52,045 AUD
Retailer 7$52,046 AUD
MOH London$65,455 AUD

18 data points across 12 retailers

13 retailers$35,853 AUD to $65,455 AUD

A
Cheapest Retailer
-
$35,853 AUD
HK$196,300 HKD
A
Retailer 2
-
$36,767 AUD
₹2,453,990 INR
View
B+
Retailer 3
-
$39,800 AUD
View
B+
Retailer 4
-
$42,252 AUD
$29,611 USD
View
B+
Retailer 5
-
$42,407 AUD
$29,720 USD
View
Final sale: no returns
B+
Retailer 6
-
$43,657 AUD
$30,596 USD
View
B+
Retailer 7
-
$45,559 AUD
£25,141 GBP
View
B+
Retailer 8
-
$47,111 AUD
$33,016 USD
View
B+
Retailer 9
-
$48,576 AUD
$34,043 USD
View
B
Retailer 10
-
$50,117 AUD
$35,123 USD
View
B
Retailer 11
-
$52,045 AUD
$36,474 USD
View
B
Retailer 12
-
$52,046 AUD
$36,475 USD
View
Most Expensive
B
MOH London
F7EC114AB · Nov 1
$65,455 AUD
£36,120 GBP
View
12 more retailers have this diamond
Prices start from $35,853 AUDSave up to $29,602 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.51ct Radiant
$35,853 AUD